Table 2.
Effects of treatment with bark extract of Bathysa cuspidata on lung stereological parameters of Wistar rats with extra-pulmonary acute lung injury induced by paraquat
| Groups | Vv [septum] (%) | Vv [space] (%) | Vv [cell] (%) | Sv [epi] (mm2/mm3) |
|---|---|---|---|---|
| SAL | 53.59 ± 3.98a | 46.41 ± 3.99a | 6.23 ± 0.75a | 19.55 ± 3.34a |
| PQ | 74.55 ± 6.40b | 25.45 ± 6.38b | 10.33 ± 2.90b | 9.96 ± 2.73b |
| PQ/VE | 72.26 ± 7.23b | 27.74 ± 7.08b | 9.52 ± 2.47b | 11.25 ± 3.79b |
| VE | 56.01 ± 4.11a | 43.99 ± 3.72a | 6.48 ± 0.81a | 17.25 ± 2.47a |
| BCE 400 | 54.45 ± 5.53a | 45.55 ± 5.41a | 5.98 ± 0.96a | 17.92 ± 1.91a |
| PQ/BCE 200 | 63.14 ± 10.61b | 36.86 ± 10.52b | 6.85 ± 1.63a | 14.16 ± 2.10b |
| PQ/BCE 400 | 55.51 ± 2.12a | 44.49 ± 7.05a | 5.22 ± 1.98a | 18.72 ± 2.17a |
Acute lung injury was induced by a single dose of paraquat (PQ, 30 mg/kg, wt, i.p.), and the animals were treated with extract of Bathysa cuspidata (BCE 200 and 400 mg/kg, wt.) diluted in vehicle DMSO (VE). Control animals received saline (SAL), paraquat (PQ), vehicle DMSO (VE) or BCE 400 mg/kg alone. Vv, volume density; Sv, surface density; septum, alveolar septum; space, alveolar space; epi, epithelium. The data are expressed as means ± SD. Different letters in columns indicate statistical difference between the groups (P < 0.05), and groups that have some common letter do not differ statistically, anova followed by Tukey’s test.